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Individual Calculations September 2018 |
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| He, Anthony Total change: -2.60 | |   |
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| 2018 Barber Tournament of K-8 Champions | Middleton, Wisconsin | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2245 | 5.00 | 6 | 0.69 | 20 | 13.80 | |
|  Capocyan, John | | | 1845 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Narkeeran, Madhavan | | | 1993 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Heesters, Pieter | | | 1946 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Cao, Elton | | | 2089 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Tsay, Vincent | f | | 2198 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Guo, Arthur | f | | 2282 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2018 Seattle Chess Classic | Seattle, Washington | USA | 2018-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2246 | 5.50 | 9 | -0.82 | 20 | -16.40 | |
| | Mahajan, Rushaan | | | 2004 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zhang, Brendan | | | 2001 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pupols, Viktors | | | 1960 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Levine, Joseph | | | 1948 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Breckenridge, Steven | f | | 2305 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Tarjan, James | g | | 2406 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hiebert, Kenji | | | 2031 | JPN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Truelson, Joseph | | | 1958 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Yu, Jason | | | 2084 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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